#Caché

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InterSystems Caché is a multi-model DBMS and application server. See more details here.

Documentation.

Question Eduard Lebedyuk · Jan 13, 2017

Recently I started working with GitLab - GitHub self-hosted foss alternative. So far so good, liked the UI,  ease of administration, and available functionality (I was on Phabricator previously,  and still use it for repo mirroring).

GitLab has GitLab CI  (GitLab Continuous Integration) which looks promising (pluggable docker/vm/ds to run code) , but I wondered if someone uses it already and can share scripts for it?

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Question William Vorhees · Jan 9, 2017

All,

Totally new to Cache and Encryption.  Have a project requirement for SHA-512.  

I am making the call as this:  s hash=$System.Encryption.SHAHash(512,test)

The return is: Ïƒá5~︽ñT(PÖm€Ö ä W܃ô©!ÓléÎGÐÑ<]…ò°ÿƒÒ‡~ì/c¹1½GAz¥82zù'Ú>

However, online SHA-512 hash generators  are saying that the result should be:

ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff

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Question Rich Taylor · Jan 9, 2017

When working with a large query executed though an ODBC connection what is the best way to allow the paging of the results at the client side.  I have tried some methods using %VID and similar methods, but these really don't seem to work as the value returned is related to the ID of the data and not the position in the results set.  What would be ideal is if the value seen in the management portal when you check of "Row Number" was available to external queries through ODBC.  I have not seen a way to return this however.

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Question Akash Bajpai · Jan 6, 2017

Hi All,

I am new to this technology and I have installed the trial version of cache 2016.1 with Normal security.

I was trying to develop the sample cinema application and mean while when I tried to view the csp webpage, it opens the browser and ask for login after logging in it shows Service Unavailable error instead of preview of webpage.

Could you guys suggest an answer to resolve this issue.

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Article Istvan Hahn · Jan 6, 2017 4m read

This article is one of the series which introduces Eclipse to experienced Caché/ Ensemble/ HealthShare users. The goal is to open the perspective of a developer who was using Caché Studio for years and make Her/ Him see deeply into the Eclipse world – far beyond Atelier. In other words it is an Atelier (Eclipse IDE for InterSystems technology) beginner’s guide. This time the topic is: editing XML files using Atelier.

Editing XML files? We do not do that in Studio. Do we? Yes, we do. Oh, I am sorry. No, we do not.

We do for example

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Article Tani Frankel · Feb 17, 2016 3m read

Question:

How do I get a list of files residing in a certain folder/directory, according to some wildcard/filter.

For example all '*.txt' files in 'C:\Temp'.

Answer:

In CACHE –

You can use the %Library.File's FileSet class query.

Here's some sample code using it (also attached):

 

run(pDir,pFileSpec)

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Question Chris Stewart · Jan 5, 2017

I'm currently re-engineering an application from CSP pages directly accessing COS Methods, to an Angular/Material front end accessing a REST DAL.  Both the Angular front end and REST services are hosted from the same Caché instance and the same namespace, but the REST services have their own CSP application, with all calls being routed through a Dispatch class.  

I've come across an architecture issue recently, and am trying to assess the options I have.  At present, we encode a call to a class which takes in an OID and returns the Stream to the browser.

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Question Ahmed Ganainy · Dec 30, 2016

Hi

   I am facing issue with cache database it is part of schneider PES software..the issue started with below:

and after some reinstallation i became not able even to install it.

receiving always message: 

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Question Kevin Furze · Jan 4, 2017

the boss started using his new mac laptop, and now we are getting macintosh's own html escape characters being stored in the database especially in our text blocks, when we then print it we see things like don%u2019t instead of don't

so for example instead of the apostrophe we see %u2019 being stored. We've already noticed %u2018, %u2019, %u201C, %u201D, %2026

I'd like to replace the %u2019 with the nearest equivilent (especially when he starts to use left and right quote marks)

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Question Russ Snyder · Jan 3, 2017

When deciphering an error message (<MAXSTRING>main+45^LBZNSJHCACUPLB), my understanding is the error offset is 45 lines from "main".  If there are "go sub" entries within this 45 lines, do you count the lines in the "go sub" section or do you do a straight count of lines ignoring the "go sub" section?

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Article Istvan Hahn · Dec 20, 2016 6m read

Development productivity? Isn’t it kind of an oxymoron? Anyhow, we all dream a magic tool which does the tedious job of the software development and leave the intuitive or creative part on the developer. Atelier is the next generation tool of InterSystems aiming to boost the productivity of Caché/ Ensemble based software development. Atelier is based on the popular Eclipse IDE platform, which makes available the “infinite” pool of third party tools for Caché developers. Those tools can truly boost the productivity.

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Question Nikita Savchenko · Jan 1, 2017

Hello community!

After reading a lot near InterSystems's Jobs and Terminal I/O documentation sections multiple times, I still does not understand one concept.

Maybe this question will be kind of incorrect, but please take it as is: is it possible to change the current device to be terminal device?

Let me explain what I want to achieve.

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Question Javier Corbalán · Jan 1, 2017

Hello!

I have detected an error in CACHE 2016.1.2, on both 32 and 64 platforms, when loading the autocad application, it fails. This did not happen in CACHE 2014.1.4.

 

 S Cad = ##class(Activate.AutoCAD.AcadApplication).%New()

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Article Fabian Haupt · Dec 22, 2016 1m read

Cache rendering of an old classic:

 s enc="dQZ4nK1VzU7DMAy+I/EEveTcCWicpt3UU2VABTRA/AhBeYW+As/U7vE4VNhxypJuoAlhS1vixJ//"_
 "06TNsy5p4TppzRKTNqtMXuXQjSSrdEPSEmmtK1uZssp1l0Z3nHJ9fEQroJURlQLHNE35WPYWx7N3"_
 "YpJYkeRe4mQzkEKuGDwjkHTBP+9JW4oUsB+Y2CVj2JuttlkFAbhbfdIuRU/jhvZkryejtNok7UpO"_
 "Moww3JbdcPifW8APosVi4Q9Otwck5LMojmKOojNnDUIXe0XEvnVrdaEeiF95H8BYgXG38o6i0Vpg"_
 "lhSO00TVkN6VelRPaq1q9ehucnizrGopJ5TY+8zHzOBSPih8jjnLQWbyKSYy25Cpe+JXMTdM2dZS"_
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Article Joel Solon · Dec 29, 2016 10m read

When an error occurs in your application, simply logging it might be enough. But for certain errors, you might want to send a notification to people right away. There are three ways to generate custom email notifications from InterSystems IRIS.

  1. Write code that uses ##class(%SYS.System).WriteToConsoleLog() to write a custom message to the Messages Log with the appropriate Alert Level. Then, configure InterSystems IRIS Monitor to send email when any messages with that Alert Level appear in the Messages Log.
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Article Murray Oldfield · Feb 26, 2016 13m read

Ansible helped me solve the problem of quickly deploying Caché and application components for Data Platforms benchmarks. You can use the same tools and methodology for standing up your test labs, training systems, development or other environments. If you deploy applications at customer sites you could automate much of the deployment and ensure that system, Caché and your application are configured to your applications best practice standards.

Overview

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Question Mack Altman · Dec 27, 2016

Currently, namespace Alpha is configured to use database AlphaDB as its global database. How would we go about having namespace Alpha configured to use database AlphaDB for its global database except where global ^Customers(CustomerId) has a CustomerId greater than 10M, which we would like to have it redirected to database BetaDB.

In other words, ^|"AlphaDB"|Customers contains all customers between 1 and 10,000,000; and ^|"BetaDB"|Customers contains all customers greater than 10,000,000. Any help would be appreciated.

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Question Aditi Goswami · Dec 28, 2016

Hello,

I read the Cache Documentation where it describes Private Property as below:

Specifies that the property is private. Private properties can only be used by instance methods of this class (or its subclasses).
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Question Jonathan Ebbers · Dec 27, 2016

I've been asked to annotate a PDF file (in Intersystems Cache).  That is, take in an existing PDF (printable form with areas for people to write in) and use Cache to update it (automatically fill the fields in).

Does Zen have the ability to set a starting/initial PDF?  I see the ability to define an XML format to write in, but that's not exactly what I need, because that will generate my "answers".

I'd like to overlay my "answers" on top of an original PDF.  Do you know how to do that?

 

 

Addendum:

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Question Andrei Luiz Nenevê · Dec 19, 2016

Hi,

I have a Zen Mojo application that haves a tree menu, in this menu I'm loading all records from database (about 1500) and the page is very slow, about 2 seconds to load, I don't know how to get faster.

Is there any way to do this dinamically?

Because loading all in the beginning is taking too long.

I didn't find many texts around, can someone help me?

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Question Bill Wang · Dec 22, 2016

Hi,

I have 3 classes defined to model the team/team-member/employee relationship, where each employee can belong to multiple teams, each team can have multiple employees, and one and only one team member is a team leader:

Class User.Employee Extends %Persistent
{

Property Code As %String;

Property Name As %String;

Property BirthDate As %Date;

Property JoinDate As %Date;

}
Class User.Team Extends %Persistent
{

Property Code As %String;

Property Name As %String;

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Article Fabian Haupt · Dec 22, 2016 8m read

I was benchmarking the populate utils when I noticed something strange. Consider this simple benchmarking method:

ClassMethod runBench(count As %Integer = 300000)
{
		s types=["name","ssn","company","title","phone","city","street","zip","mission","state","color","product","string","integer","float"]
		//s types=["name","ssn"]
		s iter=types.%GetIterator()
		while iter.%GetNext(.key,.value){
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Question Evgeny Shvarov · Dec 14, 2016

Hi, Community!

We have our internal backup system which produces *.cbk files for Full, Incremental and Cumulative backup modes.

Does anyone have an automation procedure to restore this files on some target testing system, check the integrity and mark the files as "restorable"?

Please, share?

Thank you in advance!

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